Cooker



FIG. 1 is a front perspective view of a cooker showing my new design;

FIG. 2 is front elevational view thereof;

FIG. 3 is back elevational view thereof;

FIG. 4 is left elevational view thereof;

FIG. 5 is right elevational view thereof; and,

FIG. 6 is a top plan view thereof. 

CLAIM The ornamental design for a cooker, as shown and described. 